reactos/wine
1
0
Fork 0
mirror of https://github.com/reactos/wine.git synced 2024-11-26 13:10:28 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Fixed scroll bug in ScrollWindowEx32 which caused garbage on screen

Browse Source 
outside desktop window with gtwin.exe (Dutch banking program).
This commit is contained in:
Pim Bollen 1998-11-15 18:05:32 +00:00 committed by Alexandre Julliard
parent 737fa07db7
commit a97db5e450
1 changed files with 12 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
windows/scroll.c
View File

@ -354,16 +354,18 @@ rect?rect->left:0, rect?rect->top:0, rect ?rect->right:0, rect ?rect->bottom:0,
if( dy > 0 ) dst.y = (src.y = dc->w.DCOrgY + cliprc.top) + dy;
else src.y = (dst.y = dc->w.DCOrgY + cliprc.top) - dy;
if( bUpdate ) /* handles non-Wine windows hanging over the scrolled area */
TSXSetGraphicsExposures( display, dc->u.x.gc, True );
TSXSetFunction( display, dc->u.x.gc, GXcopy );
TSXCopyArea( display, dc->u.x.drawable, dc->u.x.drawable, dc->u.x.gc,
src.x, src.y, cliprc.right - cliprc.left - abs(dx),
cliprc.bottom - cliprc.top - abs(dy), dst.x, dst.y );
if( bUpdate )
TSXSetGraphicsExposures( display, dc->u.x.gc, False );
if ((cliprc.right - cliprc.left > abs(dx)) &&
(cliprc.bottom - cliprc.top > abs(dy)))
{
if (bUpdate) /* handles non-Wine windows hanging over the scrolled area */
TSXSetGraphicsExposures( display, dc->u.x.gc, True );
TSXSetFunction( display, dc->u.x.gc, GXcopy );
TSXCopyArea( display, dc->u.x.drawable, dc->u.x.drawable, dc->u.x.gc,
src.x, src.y, cliprc.right - cliprc.left - abs(dx),
cliprc.bottom - cliprc.top - abs(dy), dst.x, dst.y );
if (bUpdate)
TSXSetGraphicsExposures( display, dc->u.x.gc, False );
}
if( dc->w.hVisRgn && bUpdate )
{